OLD BLUE 25

Oil · District 7C · Lease #19077

Operator: XTO ENERGY INC.

Cum Oil

506k BBL

Cum Gas

2.2M MCF

casinghead

Wells

6

Production

2014-12 — 2026-04

Peak Month

2015-10

Production History

Cum Oil: 506,405 BBL Cum Gas: 2,191,220 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

27,131 BBL/mo

Di (annual)

127.7%

b-factor

0.5

EUR

494,607 BBL

R-squared

0.808

type

hyperbolic

Operator History (from monthly production reports)

2014-12 — 2026-07 XTO ENERGY INC. 140 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
22XTO ENERGY INC.212,2002016-04-07
2506BHXTO ENERGY INC.110,0002014-12-23
2507BHXTO ENERGY INC.210,0002014-12-23
2508BHXTO ENERGY INC.110,0002014-10-24
2505BHXTO ENERGY INC.110,0002014-10-13
21XTO ENERGY INC.212,2002014-08-28